<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
  <style>
    div{
      width: 9320px;
      height: 1200px;
      background-image: url(images/背景图片的位置.png);
      /*定位到中间行的150px处*/
      background-position: 150px center;
      background-repeat: no-repeat;
    }
  </style>
</head>
<body>

<div id="1"></div>
</body>
</html>